The point (15,13) is on the graph of a function y=f(x). Find the corresponding point on the graph obtained by the given transformations:

The point (15,13) is on the graph of a function y=f(x). Find the corresponding point on the graph obtained by the given transformations:

5. The graph of f is compressed vertically by a factor of 1/6 units:

Please help with this one. I'm struggling